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f2fs: check memory boundary by insane namelen
authorJaegeuk Kim <jaegeuk@kernel.org>
Wed, 14 Nov 2018 20:40:30 +0000 (12:40 -0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Mon, 26 Nov 2018 23:53:57 +0000 (15:53 -0800)
commit4e240d1bab1ead280ddf5eb05058dba6bbd57d10
tree953b09a8ef1c047346d43a569004b914f2c4eed5tree
parent1e771e83ce26d0ba2ce6c7df7effb7822f032c4acommit | diff
f2fs: check memory boundary by insane namelen

If namelen is corrupted to have very long value, fill_dentries can copy
wrong memory area.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/dir.c diff | blob | blame | history
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